From 40752ebfb3ec8355b4f17681f8aab0ca7f6992f4 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Mon, 1 Feb 2010 21:27:12 -0500 Subject: Implement #declare, #local, and #undef in middle tier. Oh God this is ugly... --- dimension/grammar.prologue | 127 --------------------------------------------- 1 file changed, 127 deletions(-) (limited to 'dimension/grammar.prologue') diff --git a/dimension/grammar.prologue b/dimension/grammar.prologue index 7b0db1f..598f12f 100644 --- a/dimension/grammar.prologue +++ b/dimension/grammar.prologue @@ -17,133 +17,6 @@ * along with this program. If not, see . * *************************************************************************/ -#include "parse.h" -#include "tokenize.h" -#include "utility.h" -#include -#include - -#define YYSTYPE dmnsn_parse_item -#define YYLTYPE dmnsn_parse_location - -#define YYLLOC_DEFAULT(Current, Rhs, N) \ - do { \ - if (N) { \ - (Current).first_filename = YYRHSLOC(Rhs, 1).first_filename; \ - (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ - (Current).last_filename = YYRHSLOC(Rhs, N).last_filename; \ - (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ - } else { \ - (Current).first_filename = (Current).last_filename = \ - YYRHSLOC(Rhs, 0).last_filename; \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC(Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC(Rhs, 0).last_column; \ - } \ - } while (0) - -/* Create a new astnode, populating filename, line, and col */ - -static dmnsn_astnode -dmnsn_new_astnode(dmnsn_astnode_type type, YYLTYPE lloc) -{ - dmnsn_astnode astnode = { - .type = type, - .children = dmnsn_new_array(sizeof(dmnsn_astnode)), - .ptr = NULL, - .refcount = malloc(sizeof(unsigned int)), - .filename = lloc.first_filename, - .line = lloc.first_line, - .col = lloc.first_column - }; - - if (!astnode.refcount) { - dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't allocate reference count."); - } - *astnode.refcount = 1; - - return astnode; -} - -/* Semi-shallow copy */ -static void -dmnsn_copy_children(dmnsn_astnode dest, dmnsn_astnode src) -{ - unsigned int i; - for (i = 0; i < dmnsn_array_size(src.children); ++i) { - dmnsn_astnode node; - dmnsn_array_get(src.children, i, &node); - ++*node.refcount; - - if (i < dmnsn_array_size(dest.children)) { - dmnsn_astnode clobbered; - dmnsn_array_get(dest.children, i, &clobbered); - dmnsn_delete_astnode(clobbered); - } - - dmnsn_array_set(dest.children, i, &node); - } -} - -static dmnsn_astnode -dmnsn_new_astnode1(dmnsn_astnode_type type, YYLTYPE lloc, dmnsn_astnode n1) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode2(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode3(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode4(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3, - dmnsn_astnode n4) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - dmnsn_array_push(astnode.children, &n4); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode5(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3, - dmnsn_astnode n4, dmnsn_astnode n5) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - dmnsn_array_push(astnode.children, &n4); - dmnsn_array_push(astnode.children, &n5); - return astnode; -} - void yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, dmnsn_astree *astree, dmnsn_symbol_table *symtable, const char *str) -- cgit v1.2.3