75     ExprDef *expr = malloc(size);  in ExprCreate()  local
76     if (!expr)  in ExprCreate()
79     expr->common.type = STMT_EXPR;  in ExprCreate()
80     expr->common.next = NULL;  in ExprCreate()
81     expr->expr.op = op;  in ExprCreate()
82     expr->expr.value_type = type;  in ExprCreate()
84     return expr;  in ExprCreate()
95     EXPR_CREATE(ExprString, expr, EXPR_VALUE, EXPR_TYPE_STRING);  in ExprCreateString()
96     expr->string.str = str;  in ExprCreateString()
97     return expr;  in ExprCreateString()
103     EXPR_CREATE(ExprInteger, expr, EXPR_VALUE, EXPR_TYPE_INT);  in ExprCreateInteger()
104     expr->integer.ival = ival;  in ExprCreateInteger()
105     return expr;  in ExprCreateInteger()
111     EXPR_CREATE(ExprBoolean, expr, EXPR_VALUE, EXPR_TYPE_BOOLEAN);  in ExprCreateBoolean()
112     expr->boolean.set = set;  in ExprCreateBoolean()
113     return expr;  in ExprCreateBoolean()
119     EXPR_CREATE(ExprKeyName, expr, EXPR_VALUE, EXPR_TYPE_KEYNAME);  in ExprCreateKeyName()
120     expr->key_name.key_name = key_name;  in ExprCreateKeyName()
121     return expr;  in ExprCreateKeyName()
127     EXPR_CREATE(ExprIdent, expr, EXPR_IDENT, EXPR_TYPE_UNKNOWN);  in ExprCreateIdent()
128     expr->ident.ident = ident;  in ExprCreateIdent()
129     return expr;  in ExprCreateIdent()
136     EXPR_CREATE(ExprUnary, expr, op, type);  in ExprCreateUnary()
137     expr->unary.child = child;  in ExprCreateUnary()
138     return expr;  in ExprCreateUnary()
144     EXPR_CREATE(ExprBinary, expr, op, EXPR_TYPE_UNKNOWN);  in ExprCreateBinary()
146     if (op == EXPR_ASSIGN || left->expr.value_type == EXPR_TYPE_UNKNOWN)  in ExprCreateBinary()
147         expr->expr.value_type = right->expr.value_type;  in ExprCreateBinary()
148     else if (left->expr.value_type == right->expr.value_type ||  in ExprCreateBinary()
149              right->expr.value_type == EXPR_TYPE_UNKNOWN)  in ExprCreateBinary()
150         expr->expr.value_type = left->expr.value_type;  in ExprCreateBinary()
151     expr->binary.left = left;  in ExprCreateBinary()
152     expr->binary.right = right;  in ExprCreateBinary()
154     return expr;  in ExprCreateBinary()
160     EXPR_CREATE(ExprFieldRef, expr, EXPR_FIELD_REF, EXPR_TYPE_UNKNOWN);  in ExprCreateFieldRef()
161     expr->field_ref.element = element;  in ExprCreateFieldRef()
162     expr->field_ref.field = field;  in ExprCreateFieldRef()
163     return expr;  in ExprCreateFieldRef()
169     EXPR_CREATE(ExprArrayRef, expr, EXPR_ARRAY_REF, EXPR_TYPE_UNKNOWN);  in ExprCreateArrayRef()
170     expr->array_ref.element = element;  in ExprCreateArrayRef()
171     expr->array_ref.field = field;  in ExprCreateArrayRef()
172     expr->array_ref.entry = entry;  in ExprCreateArrayRef()
173     return expr;  in ExprCreateArrayRef()
179     EXPR_CREATE(ExprAction, expr, EXPR_ACTION_DECL, EXPR_TYPE_UNKNOWN);  in ExprCreateAction()
180     expr->action.name = name;  in ExprCreateAction()
181     expr->action.args = args;  in ExprCreateAction()
182     return expr;  in ExprCreateAction()
188     EXPR_CREATE(ExprKeysymList, expr, EXPR_KEYSYM_LIST, EXPR_TYPE_SYMBOLS);  in ExprCreateKeysymList()
190     darray_init(expr->keysym_list.syms);  in ExprCreateKeysymList()
191     darray_init(expr->keysym_list.symsMapIndex);  in ExprCreateKeysymList()
192     darray_init(expr->keysym_list.symsNumEntries);  in ExprCreateKeysymList()
194     darray_append(expr->keysym_list.syms, sym);  in ExprCreateKeysymList()
195     darray_append(expr->keysym_list.symsMapIndex, 0);  in ExprCreateKeysymList()
196     darray_append(expr->keysym_list.symsNumEntries, 1);  in ExprCreateKeysymList()
198     return expr;  in ExprCreateKeysymList()
202 ExprCreateMultiKeysymList(ExprDef *expr)  in ExprCreateMultiKeysymList()  argument
204     unsigned nLevels = darray_size(expr->keysym_list.symsMapIndex);  in ExprCreateMultiKeysymList()
206     darray_resize(expr->keysym_list.symsMapIndex, 1);  in ExprCreateMultiKeysymList()
207     darray_resize(expr->keysym_list.symsNumEntries, 1);  in ExprCreateMultiKeysymList()
208     darray_item(expr->keysym_list.symsMapIndex, 0) = 0;  in ExprCreateMultiKeysymList()
209     darray_item(expr->keysym_list.symsNumEntries, 0) = nLevels;  in ExprCreateMultiKeysymList()
211     return expr;  in ExprCreateMultiKeysymList()
215 ExprAppendKeysymList(ExprDef *expr, xkb_keysym_t sym)  in ExprAppendKeysymList()  argument
217     unsigned nSyms = darray_size(expr->keysym_list.syms);  in ExprAppendKeysymList()
219     darray_append(expr->keysym_list.symsMapIndex, nSyms);  in ExprAppendKeysymList()
220     darray_append(expr->keysym_list.symsNumEntries, 1);  in ExprAppendKeysymList()
221     darray_append(expr->keysym_list.syms, sym);  in ExprAppendKeysymList()
223     return expr;  in ExprAppendKeysymList()
227 ExprAppendMultiKeysymList(ExprDef *expr, ExprDef *append)  in ExprAppendMultiKeysymList()  argument
230     unsigned nSyms = darray_size(expr->keysym_list.syms);  in ExprAppendMultiKeysymList()
233     darray_append(expr->keysym_list.symsMapIndex, nSyms);  in ExprAppendMultiKeysymList()
234     darray_append(expr->keysym_list.symsNumEntries, numEntries);  in ExprAppendMultiKeysymList()
236     darray_append_items(expr->keysym_list.syms, syms, numEntries);  in ExprAppendMultiKeysymList()
240     return expr;  in ExprAppendMultiKeysymList()
570 FreeExpr(ExprDef *expr)  in FreeExpr()  argument
572     if (!expr)  in FreeExpr()
575     switch (expr->expr.op) {  in FreeExpr()
581         FreeStmt((ParseCommon *) expr->unary.child);  in FreeExpr()
589         FreeStmt((ParseCommon *) expr->binary.left);  in FreeExpr()
590         FreeStmt((ParseCommon *) expr->binary.right);  in FreeExpr()
594         FreeStmt((ParseCommon *) expr->action.args);  in FreeExpr()
598         FreeStmt((ParseCommon *) expr->array_ref.entry);  in FreeExpr()
602         darray_free(expr->keysym_list.syms);  in FreeExpr()
603         darray_free(expr->keysym_list.symsMapIndex);  in FreeExpr()
604         darray_free(expr->keysym_list.symsNumEntries);  in FreeExpr()