Tue, 07 Nov 2023 21:13:04 +0100
make ASC_MAX_WINDOWS an unsigned literal
universe@0 | 1 | /* |
universe@0 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@0 | 3 | * Copyright 2023 Mike Becker. All rights reserved. |
universe@0 | 4 | * |
universe@0 | 5 | * Redistribution and use in source and binary forms, with or without |
universe@0 | 6 | * modification, are permitted provided that the following conditions are met: |
universe@0 | 7 | * |
universe@0 | 8 | * 1. Redistributions of source code must retain the above copyright |
universe@0 | 9 | * notice, this list of conditions and the following disclaimer. |
universe@0 | 10 | * |
universe@0 | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@0 | 12 | * notice, this list of conditions and the following disclaimer in the |
universe@0 | 13 | * documentation and/or other materials provided with the distribution. |
universe@0 | 14 | * |
universe@0 | 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@0 | 16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@0 | 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@0 | 18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@0 | 19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@0 | 20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@0 | 21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@0 | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@0 | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@0 | 24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@0 | 25 | * POSSIBILITY OF SUCH DAMAGE. |
universe@0 | 26 | */ |
universe@0 | 27 | |
universe@7 | 28 | #include "ascension/context.h" |
universe@7 | 29 | #include "ascension/error.h" |
universe@7 | 30 | #include "ascension/utils.h" |
universe@0 | 31 | |
universe@7 | 32 | #include <cx/buffer.h> |
universe@0 | 33 | |
universe@0 | 34 | void asc_error_cchar(char const* text) { |
universe@0 | 35 | asc_error_cxstr(cx_str(text)); |
universe@0 | 36 | } |
universe@0 | 37 | |
universe@0 | 38 | void asc_error_cuchar(unsigned char const* text) { |
universe@0 | 39 | asc_error_cxstr(cx_str((char const*)text)); |
universe@0 | 40 | } |
universe@0 | 41 | |
universe@0 | 42 | void asc_error_cxstr(cxstring text) { |
universe@0 | 43 | if (text.length == 0) return; |
universe@0 | 44 | |
universe@0 | 45 | // write error to debug output |
universe@0 | 46 | asc_dprintf("ERROR: %*.s", (int)text.length, text.ptr); |
universe@0 | 47 | |
universe@0 | 48 | // write error to buffer |
universe@0 | 49 | CxBuffer* buf = &asc_context.error_buffer; |
universe@0 | 50 | cxBufferWrite(text.ptr, 1, text.length, buf); |
universe@0 | 51 | cxBufferPut(buf, '\n'); |
universe@0 | 52 | |
universe@0 | 53 | asc_set_flag(&asc_context.flags, ASC_FLAG_HAS_ERROR); |
universe@0 | 54 | } |
universe@0 | 55 | |
universe@0 | 56 | bool asc_has_error(void) { |
universe@0 | 57 | return asc_test_flag(asc_context.flags, ASC_FLAG_HAS_ERROR); |
universe@0 | 58 | } |
universe@0 | 59 | |
universe@0 | 60 | char const* asc_get_error(void) { |
universe@0 | 61 | // we zero-terminate the current buffer contents before providing them |
universe@0 | 62 | cxBufferPut(&asc_context.error_buffer, 0); |
universe@0 | 63 | --asc_context.error_buffer.pos; |
universe@0 | 64 | --asc_context.error_buffer.size; |
universe@0 | 65 | return asc_context.error_buffer.space; |
universe@0 | 66 | } |
universe@0 | 67 | |
universe@0 | 68 | void asc_clear_error(void) { |
universe@0 | 69 | cxBufferClear(&asc_context.error_buffer); |
universe@0 | 70 | asc_clear_flag(&asc_context.flags, ASC_FLAG_HAS_ERROR); |
universe@0 | 71 | } |