lsym_rbrace.c revision 1.6
11.6Srillig/* $NetBSD: lsym_rbrace.c,v 1.6 2023/06/04 13:49:00 rillig Exp $ */ 21.1Srillig 31.1Srillig/* 41.3Srillig * Tests for the token lsym_rbrace, which represents a '}' in these contexts: 51.3Srillig * 61.3Srillig * In an initializer, '}' ends an inner group of initializers, usually to 71.3Srillig * initialize a nested struct, union or array. 81.3Srillig * 91.3Srillig * In a function body, '}' ends a block. 101.3Srillig * 111.3Srillig * In an expression like '(type){...}', '}' ends a compound literal, which is 121.3Srillig * typically used in an assignment to a struct or array. 131.3Srillig * 141.3Srillig * In macro arguments, a '}' is an ordinary character, it does not need to be 151.3Srillig * balanced. This is in contrast to '(' and ')', which must be balanced. 161.3Srillig * 171.3Srillig * TODO: try to split this token into lsym_rbrace_block and lsym_rbrace_init. 181.1Srillig * 191.1Srillig * See also: 201.1Srillig * lsym_lbrace.c 211.1Srillig */ 221.1Srillig 231.3Srillig/* Brace level in an initializer */ 241.4Srillig//indent input 251.3Srilligvoid 261.3Srilligfunction(void) 271.3Srillig{ 281.3Srillig struct person p = { 291.3Srillig .name = "Name", 301.3Srillig .age = {{{35}}}, /* C11 6.7.9 allows this. */ 311.3Srillig }; 321.3Srillig} 331.4Srillig//indent end 341.1Srillig 351.4Srillig//indent run-equals-input 361.3Srillig 371.3Srillig 381.3Srillig/* Begin of a block of statements */ 391.4Srillig//indent input 401.3Srilligvoid function(void) {{{ body(); }}} 411.4Srillig//indent end 421.3Srillig 431.4Srillig//indent run 441.3Srilligvoid 451.3Srilligfunction(void) 461.5Srillig{ 471.5Srillig { 481.5Srillig { 491.3Srillig body(); 501.5Srillig } 511.5Srillig } 521.3Srillig} 531.4Srillig//indent end 541.3Srillig 551.3Srillig 561.3Srillig/* Compound literal */ 571.4Srillig//indent input 581.3Srilligstruct point 591.3Srilligorigin(void) 601.3Srillig{ 611.3Srillig return (struct point){ 621.3Srillig .x = 0, 631.3Srillig .y = 0, 641.3Srillig }; 651.3Srillig} 661.4Srillig//indent end 671.3Srillig 681.6Srillig//indent run-equals-input 69