275 lines
6.3 KiB
Plaintext
275 lines
6.3 KiB
Plaintext
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============================================
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Include directives
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============================================
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#include "some/path.h"
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#include <stdint.h>
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#include MACRO
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#include MACRO(arg1, arg2)
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---
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(translation_unit
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(preproc_include path: (string_literal))
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(preproc_include path: (system_lib_string))
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(preproc_include path: (identifier))
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(preproc_include path:
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(call_expression
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function: (identifier)
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arguments: (argument_list (identifier) (identifier)))))
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============================================
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Object-like macro definitions
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============================================
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#define ONE
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#define TWO int a = b;
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#define THREE \
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c == d ? \
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e : \
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f
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#define FOUR (mno * pq)
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#define FIVE(a,b) x \
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+ y
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#define SIX(a, \
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b) x \
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+ y
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---
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(translation_unit
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(preproc_def name: (identifier))
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(preproc_def name: (identifier) value: (preproc_arg))
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(preproc_def name: (identifier) value: (preproc_arg))
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(preproc_def name: (identifier) value: (preproc_arg))
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(preproc_function_def name: (identifier) parameters: (preproc_params (identifier) (identifier)) value: (preproc_arg))
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(preproc_function_def name: (identifier) parameters: (preproc_params (identifier) (identifier)) value: (preproc_arg)))
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============================================
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Function-like macro definitions
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============================================
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#define ONE() a
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#define TWO(b) c
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#define THREE(d, e) f
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#define FOUR(...) g
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#define FIVE(h, i, ...) j
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---
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(translation_unit
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(preproc_function_def
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name: (identifier)
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parameters: (preproc_params)
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value: (preproc_arg))
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(preproc_function_def
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name: (identifier)
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parameters: (preproc_params (identifier))
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value: (preproc_arg))
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(preproc_function_def
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name: (identifier)
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parameters: (preproc_params (identifier) (identifier))
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value: (preproc_arg))
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(preproc_function_def
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name: (identifier)
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parameters: (preproc_params)
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value: (preproc_arg))
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(preproc_function_def
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name: (identifier)
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parameters: (preproc_params (identifier) (identifier))
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value: (preproc_arg)))
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============================================
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Ifdefs
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============================================
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#ifndef DEFINE1
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int j;
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#endif
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#ifdef DEFINE2
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ssize_t b;
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#define c 32
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#elif defined DEFINE3
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#else
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int b;
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#define c 16
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#endif
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#ifdef DEFINE2
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#else
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# ifdef DEFINE3
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# else
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# endif
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#endif
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---
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(translation_unit
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(preproc_ifdef
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name: (identifier)
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(declaration
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type: (primitive_type)
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declarator: (identifier)))
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(preproc_ifdef
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name: (identifier)
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(declaration
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type: (primitive_type)
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declarator: (identifier))
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(preproc_def
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name: (identifier)
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value: (preproc_arg))
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alternative: (preproc_elif
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condition: (preproc_defined (identifier))
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alternative: (preproc_else
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(declaration
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type: (primitive_type)
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declarator: (identifier))
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(preproc_def
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name: (identifier)
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value: (preproc_arg)))))
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(preproc_ifdef
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name: (identifier)
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alternative: (preproc_else
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(preproc_ifdef
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name: (identifier)
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alternative: (preproc_else)))))
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===============================================================
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General if blocks
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==========================================
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#if defined(__GNUC__) && defined(__PIC__)
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#define inline inline __attribute__((always_inline))
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#elif defined(_WIN32)
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#define something
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#elif !defined(SOMETHING_ELSE)
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#define SOMETHING_ELSE
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#else
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#include <something>
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#endif
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---
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(translation_unit
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(preproc_if
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condition: (binary_expression
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left: (preproc_defined (identifier))
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right: (preproc_defined (identifier)))
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(preproc_def
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name: (identifier)
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value: (preproc_arg))
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alternative: (preproc_elif
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condition: (preproc_defined (identifier))
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(preproc_def
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name: (identifier))
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alternative: (preproc_elif
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condition: (unary_expression
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argument: (preproc_defined (identifier)))
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(preproc_def
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name: (identifier))
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alternative: (preproc_else
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(preproc_include path: (system_lib_string)))))))
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============================================
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Preprocessor conditionals in functions
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============================================
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int main() {
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#if d
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puts("1");
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#else
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puts("2");
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#endif
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#if a
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return 0;
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#elif b
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return 1;
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#elif c
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return 2;
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#else
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return 3;
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#endif
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}
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---
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(translation_unit
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(function_definition
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(primitive_type)
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(function_declarator (identifier) (parameter_list))
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(compound_statement
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(preproc_if
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(identifier)
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(expression_statement (call_expression (identifier) (argument_list (string_literal))))
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(preproc_else
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(expression_statement (call_expression (identifier) (argument_list (string_literal))))))
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(preproc_if
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(identifier)
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(return_statement (number_literal))
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(preproc_elif
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(identifier)
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(return_statement (number_literal))
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(preproc_elif
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(identifier)
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(return_statement (number_literal))
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(preproc_else
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(return_statement (number_literal)))))))))
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=================================================
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Preprocessor conditionals in struct/union bodies
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=================================================
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struct S {
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#ifdef _WIN32
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LONG f2;
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#else
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uint32_t f2;
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#endif
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};
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---
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(translation_unit
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(struct_specifier (type_identifier) (field_declaration_list
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(preproc_ifdef (identifier)
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(field_declaration (type_identifier) (field_identifier))
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(preproc_else
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(field_declaration (primitive_type) (field_identifier)))))))
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====================================
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Unknown preprocessor directives
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====================================
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#pragma mark - UIViewController
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---
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(translation_unit (preproc_call
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directive: (preproc_directive)
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argument: (preproc_arg)))
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======================================
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Preprocessor expressions
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======================================
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#if A(B || C) && \
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!D(F)
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uint32_t a;
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#endif
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---
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(translation_unit
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(preproc_if
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(binary_expression
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(call_expression (identifier) (argument_list (binary_expression (identifier) (identifier))))
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(unary_expression
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(call_expression (identifier) (argument_list (identifier)))))
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(declaration (primitive_type) (identifier))))
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