summaryrefslogtreecommitdiff
path: root/servers/rendering/shader_language.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'servers/rendering/shader_language.cpp')
-rw-r--r--servers/rendering/shader_language.cpp33
1 files changed, 20 insertions, 13 deletions
diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp
index e52d97e4d9..df1a7d58d0 100644
--- a/servers/rendering/shader_language.cpp
+++ b/servers/rendering/shader_language.cpp
@@ -558,13 +558,13 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
return _make_token(TK_ERROR, "Invalid numeric constant");
}
hexa_found = true;
- } else if (GETCHAR(i) == 'e') {
- if (hexa_found || exponent_found || float_suffix_found) {
+ } else if (GETCHAR(i) == 'e' && !hexa_found) {
+ if (exponent_found || float_suffix_found) {
return _make_token(TK_ERROR, "Invalid numeric constant");
}
exponent_found = true;
- } else if (GETCHAR(i) == 'f') {
- if (hexa_found || exponent_found) {
+ } else if (GETCHAR(i) == 'f' && !hexa_found) {
+ if (exponent_found) {
return _make_token(TK_ERROR, "Invalid numeric constant");
}
float_suffix_found = true;
@@ -5861,6 +5861,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
return ERR_BUG;
}
+ String return_struct_name = String(b->parent_function->return_struct_name);
+
ControlFlowNode *flow = alloc_node<ControlFlowNode>();
flow->flow_op = FLOW_OP_RETURN;
@@ -5869,7 +5871,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
if (tk.type == TK_SEMICOLON) {
//all is good
if (b->parent_function->return_type != TYPE_VOID) {
- _set_error("Expected return with expression of type '" + get_datatype_name(b->parent_function->return_type) + "'");
+ _set_error("Expected return with an expression of type '" + (return_struct_name != "" ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + "'");
return ERR_PARSE_ERROR;
}
} else {
@@ -5879,8 +5881,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
return ERR_PARSE_ERROR;
}
- if (b->parent_function->return_type != expr->get_datatype()) {
- _set_error("Expected return expression of type '" + get_datatype_name(b->parent_function->return_type) + "'");
+ if (b->parent_function->return_type != expr->get_datatype() || return_struct_name != expr->get_datatype_name()) {
+ _set_error("Expected return with an expression of type '" + (return_struct_name != "" ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + "'");
return ERR_PARSE_ERROR;
}
@@ -5924,15 +5926,15 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
pos = _get_tkpos();
tk = _get_token();
if (tk.type != TK_SEMICOLON) {
- //all is good
_set_error("Expected ';' after discard");
+ return ERR_PARSE_ERROR;
}
p_block->statements.push_back(flow);
} else if (tk.type == TK_CF_BREAK) {
if (!p_can_break) {
- //all is good
- _set_error("Breaking is not allowed here");
+ _set_error("'break' is not allowed outside of a loop or 'switch' statement");
+ return ERR_PARSE_ERROR;
}
ControlFlowNode *flow = alloc_node<ControlFlowNode>();
@@ -5941,8 +5943,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
pos = _get_tkpos();
tk = _get_token();
if (tk.type != TK_SEMICOLON) {
- //all is good
_set_error("Expected ';' after break");
+ return ERR_PARSE_ERROR;
}
p_block->statements.push_back(flow);
@@ -5957,8 +5959,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
} else if (tk.type == TK_CF_CONTINUE) {
if (!p_can_continue) {
- //all is good
- _set_error("Continuing is not allowed here");
+ _set_error("'continue' is not allowed outside of a loop");
+ return ERR_PARSE_ERROR;
}
ControlFlowNode *flow = alloc_node<ControlFlowNode>();
@@ -5969,6 +5971,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
if (tk.type != TK_SEMICOLON) {
//all is good
_set_error("Expected ';' after continue");
+ return ERR_PARSE_ERROR;
}
p_block->statements.push_back(flow);
@@ -6133,6 +6136,10 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct
tk = _get_token();
if (tk.type == TK_IDENTIFIER) {
st.name = tk.text;
+ if (shader->structs.has(st.name)) {
+ _set_error("Redefinition of '" + String(st.name) + "'");
+ return ERR_PARSE_ERROR;
+ }
tk = _get_token();
if (tk.type != TK_CURLY_BRACKET_OPEN) {
_set_error("Expected '{'");